ATE467645T1 - Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher permeabilität durch polymerisation von tropfen einer monomerlösung - Google Patents
Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher permeabilität durch polymerisation von tropfen einer monomerlösungInfo
- Publication number
- ATE467645T1 ATE467645T1 AT07787356T AT07787356T ATE467645T1 AT E467645 T1 ATE467645 T1 AT E467645T1 AT 07787356 T AT07787356 T AT 07787356T AT 07787356 T AT07787356 T AT 07787356T AT E467645 T1 ATE467645 T1 AT E467645T1
- Authority
- AT
- Austria
- Prior art keywords
- monomer solution
- high permeability
- absorbing polymer
- polymer particles
- producing water
- Prior art date
Links
- 239000000178 monomer Substances 0.000 title abstract 4
- 229920000642 polymer Polymers 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 230000035699 permeability Effects 0.000 title abstract 2
- 230000000379 polymerizing effect Effects 0.000 title abstract 2
- 239000002245 particle Substances 0.000 title 1
- 239000011324 bead Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0092—Other properties hydrophilic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
- C08F222/103—Esters of polyhydric alcohols or polyhydric phenols of trialcohols, e.g. trimethylolpropane tri(meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/36—Amides or imides
- C08F222/38—Amides
- C08F222/385—Monomers containing two or more (meth)acrylamide groups, e.g. N,N'-methylenebisacrylamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2400/00—Characteristics for processes of polymerization
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/24—Polymer with special particle form or size
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06117489 | 2006-07-19 | ||
PCT/EP2007/057082 WO2008009599A1 (de) | 2006-07-19 | 2007-07-11 | Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher permeabilität durch polymerisation von tropfen einer monomerlösung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE467645T1 true ATE467645T1 (de) | 2010-05-15 |
Family
ID=38626992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07787356T ATE467645T1 (de) | 2006-07-19 | 2007-07-11 | Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher permeabilität durch polymerisation von tropfen einer monomerlösung |
Country Status (11)
Country | Link |
---|---|
US (2) | US20090239071A1 (de) |
EP (1) | EP2046839B2 (de) |
JP (2) | JP5637685B2 (de) |
CN (1) | CN101490097B (de) |
AT (1) | ATE467645T1 (de) |
BR (1) | BRPI0714447B1 (de) |
DE (1) | DE502007003770D1 (de) |
MY (1) | MY152868A (de) |
RU (1) | RU2464284C2 (de) |
WO (1) | WO2008009599A1 (de) |
ZA (1) | ZA200901112B (de) |
Families Citing this family (24)
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CN101489598B (zh) * | 2006-07-19 | 2015-07-08 | 巴斯夫欧洲公司 | 通过聚合单体溶液液滴生产具有较高渗透性的吸水性聚合物颗粒的方法 |
CN101573147B (zh) * | 2006-12-22 | 2013-03-06 | 巴斯夫欧洲公司 | 制备机械稳定的吸水性聚合物粒子的方法 |
US8114320B2 (en) | 2007-01-16 | 2012-02-14 | Basf Se | Method for producing polymer particles by the polymerization of fluid drops in a gas phase |
WO2008095892A1 (de) * | 2007-02-06 | 2008-08-14 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung |
EP2235093B1 (de) * | 2007-12-19 | 2015-04-22 | Basf Se | Verfahren zur herstellung von oberflächenvernetzten superabsorbern |
WO2009109563A1 (en) * | 2008-03-05 | 2009-09-11 | Basf Se | Process for producing superabsorbents |
EP2313041B1 (de) | 2008-08-06 | 2013-07-17 | Basf Se | Flüssigkeit absorbierende artikel |
JP5933262B2 (ja) | 2008-08-06 | 2016-06-08 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 流体吸収性物品 |
CN102170848A (zh) | 2008-08-06 | 2011-08-31 | 巴斯夫欧洲公司 | 流体吸收制品 |
CN105237672A (zh) * | 2008-11-21 | 2016-01-13 | 巴斯夫欧洲公司 | 一种通过单体溶液液滴的聚合而制备渗透性吸水聚合物颗粒的方法 |
EP2470222B1 (de) * | 2009-08-25 | 2015-10-14 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel mit verbesserter blutabsorption durch polymerisation von tropfen einer monomerlösung |
US8481159B2 (en) | 2009-09-04 | 2013-07-09 | Basf Se | Water-absorbent porous polymer particles having specific sphericity and high bulk density |
WO2011113728A1 (en) | 2010-03-15 | 2011-09-22 | Basf Se | A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
US8852742B2 (en) * | 2010-03-15 | 2014-10-07 | Basf Se | Water absorbent polymer particles formed by polymerizing droplets of a monomer solution and coated with sulfinic acid, sulfonic acid, and/or salts thereof |
KR101782188B1 (ko) | 2010-03-24 | 2017-09-26 | 바스프 에스이 | 초박형 유체-흡수성 코어 |
EP2550306B1 (de) | 2010-03-24 | 2014-07-02 | Basf Se | Verfahren zur herstellung von wasserabsorbierenden polymerpartikeln mittels polymerisation von tropfen einer monomerlösung |
DE102011076931A1 (de) | 2011-06-03 | 2012-12-06 | Basf Se | Wässrige Lösung, enthaltend Acrylsäure und deren konjugierte Base |
WO2013045163A1 (en) | 2011-08-12 | 2013-04-04 | Basf Se | A process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution |
EP3053831B1 (de) | 2013-09-30 | 2023-12-27 | Nippon Shokubai Co., Ltd. | Gefülltes partikelförmiges wasserabsorptionsmittel |
JP5719079B1 (ja) * | 2014-07-11 | 2015-05-13 | 住友精化株式会社 | 吸水性樹脂及び吸収性物品 |
JP6950158B2 (ja) * | 2016-09-23 | 2021-10-13 | 王子ホールディングス株式会社 | 吸収体及び吸収性物品 |
WO2018151453A1 (ko) * | 2017-02-16 | 2018-08-23 | 주식회사 엘지화학 | 고흡수정 수지의 제조 방법 |
KR102075735B1 (ko) * | 2017-02-16 | 2020-02-10 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
WO2022058190A1 (en) | 2020-09-17 | 2022-03-24 | Basf Se | Process for producing superabsorbent polymer particles |
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DE102005044035A1 (de) | 2005-09-14 | 2007-03-15 | Basf Ag | Verfahren zum Vertropfen von Flüssigkeiten |
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CN101489598B (zh) * | 2006-07-19 | 2015-07-08 | 巴斯夫欧洲公司 | 通过聚合单体溶液液滴生产具有较高渗透性的吸水性聚合物颗粒的方法 |
US8999500B2 (en) * | 2006-08-16 | 2015-04-07 | H.C. Starck Gmbh | Semifinished products with a structured sinter-active surface and a process for their production |
US8481159B2 (en) * | 2009-09-04 | 2013-07-09 | Basf Se | Water-absorbent porous polymer particles having specific sphericity and high bulk density |
-
2007
- 2007-07-11 DE DE502007003770T patent/DE502007003770D1/de active Active
- 2007-07-11 WO PCT/EP2007/057082 patent/WO2008009599A1/de active Application Filing
- 2007-07-11 US US12/306,790 patent/US20090239071A1/en not_active Abandoned
- 2007-07-11 EP EP07787356.0A patent/EP2046839B2/de active Active
- 2007-07-11 RU RU2009105482/04A patent/RU2464284C2/ru not_active IP Right Cessation
- 2007-07-11 CN CN2007800269745A patent/CN101490097B/zh active Active
- 2007-07-11 AT AT07787356T patent/ATE467645T1/de active
- 2007-07-11 JP JP2009519937A patent/JP5637685B2/ja active Active
- 2007-07-11 BR BRPI0714447-4A patent/BRPI0714447B1/pt active IP Right Grant
- 2007-07-11 MY MYPI20090134 patent/MY152868A/en unknown
-
2009
- 2009-02-17 ZA ZA200901112A patent/ZA200901112B/xx unknown
-
2014
- 2014-07-17 JP JP2014146978A patent/JP5855179B2/ja active Active
-
2016
- 2016-10-21 US US15/299,922 patent/US10208149B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP5855179B2 (ja) | 2016-02-09 |
CN101490097B (zh) | 2011-11-09 |
BRPI0714447A2 (pt) | 2013-03-12 |
RU2009105482A (ru) | 2010-08-27 |
BRPI0714447B1 (pt) | 2019-02-19 |
JP2014205856A (ja) | 2014-10-30 |
EP2046839B1 (de) | 2010-05-12 |
EP2046839A1 (de) | 2009-04-15 |
US20090239071A1 (en) | 2009-09-24 |
DE502007003770D1 (de) | 2010-06-24 |
US10208149B2 (en) | 2019-02-19 |
JP2009543919A (ja) | 2009-12-10 |
CN101490097A (zh) | 2009-07-22 |
US20170037172A1 (en) | 2017-02-09 |
RU2464284C2 (ru) | 2012-10-20 |
JP5637685B2 (ja) | 2014-12-10 |
EP2046839B2 (de) | 2019-04-10 |
WO2008009599A1 (de) | 2008-01-24 |
MY152868A (en) | 2014-11-28 |
ZA200901112B (en) | 2010-04-28 |
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